Multidimensional coherent spectroscopy of semiconductors

CL Smallwood, ST Cundiff - Laser & Photonics Reviews, 2018 - Wiley Online Library
Optical multidimensional coherent spectroscopy (MDCS) is a nonlinear spectroscopy
technique where a material is excited by a series of laser pulses to produce a spectrum as a …

Crossing disciplines‐A view on two‐dimensional optical spectroscopy

AM Brańczyk, DB Turner, GD Scholes - Annalen der Physik, 2014 - Wiley Online Library
Recent interest in the role of quantum mechanics in the primary events of photosynthetic
energy transfer has led to a convergence of nonlinear optical spectroscopy, condensed …

Coherent two-dimensional photocurrent spectroscopy in a PbS quantum dot photocell

KJ Karki, JR Widom, J Seibt, I Moody… - Nature …, 2014 - nature.com
Recently there has been growing interest in the role of coherence in electronic dynamics.
Coherent multidimensional spectroscopy has been used to reveal coherent phenomena in …

Coherent and Incoherent Coupling Dynamics between Neutral and Charged Excitons in Monolayer MoSe2

K Hao, L Xu, P Nagler, A Singh, K Tran, CK Dass… - Nano …, 2016 - ACS Publications
The optical properties of semiconducting transition metal dichalcogenides are dominated by
both neutral excitons (electron–hole pairs) and charged excitons (trions) that are stable even …

Two-dimensional electronic spectroscopy with birefringent wedges

J Réhault, M Maiuri, A Oriana, G Cerullo - Review of Scientific …, 2014 - pubs.aip.org
We present a simple experimental setup for performing two-dimensional (2D) electronic
spectroscopy in the partially collinear pump-probe geometry. The setup uses a sequence of …

Ultrafast spectroscopy with photocurrent detection: watching excitonic optoelectronic systems at work

AA Bakulin, C Silva, E Vella - The journal of physical chemistry …, 2016 - ACS Publications
While ultrafast spectroscopy with photocurrent detection was almost unknown before 2012,
in the last 3 years, a number of research groups from different fields have independently …

Size-dependent hot carrier dynamics in perovskite nanocrystals revealed by two-dimensional electronic spectroscopy

B Yu, L Chen, Z Qu, C Zhang, Z Qin… - The Journal of …, 2020 - ACS Publications
The lifetimes of hot carriers have been predicted to be prolonged in small nanocrystals with
an inter-level spacing larger than phonon energy. Nevertheless, whether such a phonon …

Ultrafast excitation transfer in Cy5 DNA photonic wires displays dye conjugation and excitation energy dependency

RJ Mazuski, SA Díaz, RE Wood, LT Lloyd… - The Journal of …, 2020 - ACS Publications
DNA scaffolds enable base-pair-specific positioning of fluorescent molecules, allowing for
nanometer-scale precision in controlling multidye interactions. Expanding on this concept …

Coherent excitonic coupling in an asymmetric double InGaAs quantum well arises from many-body effects

G Nardin, G Moody, R Singh, TM Autry, H Li… - Physical review …, 2014 - APS
We study an asymmetric double InGaAs quantum well using optical two-dimensional
coherent spectroscopy. The collection of zero-quantum, one-quantum, and two-quantum two …

Coherent multi-dimensional spectroscopy: Experimental considerations, direct comparisons and new capabilities

JO Tollerud, JA Davis - Progress in Quantum Electronics, 2017 - Elsevier
Abstract Optical Coherent Multidimensional Spectroscopy (CMDS) has been developed to
probe the electronic states of a diverse range of complex systems. The great advantage of …